来自MSN4 个月
Come ’26, ‘sound walls’ on bullet train route
The Railways is installing advanced ‘noise barriers’, also called ‘sound walls’, along the bullet train route on a mission mode to reduce noise levels when the bullet trains will start ...
来自MSN1 个月
I heard strange noises behind a wall in my home — I was shocked to see what was the source
The claws-strophobic clip showed homeowner Lacy Day and several men cutting away a square panel of plasterboard to reveal the “source of the noise” in their wall. The wall eventually came down ...
AIM's Moncton container sound wall effective, report says
A consultant's report says a wall of shipping containers at a Moncton scrapyard has reduced noise levels at nearby homes, but a resident in the area questions that assessment.
Business Insider7 年
Why highways have concrete walls alongside them
But those walls were actually constructed for noise reduction. More from Transportation Most people think that the walls alongside highways, often made of concrete, brick, or wood, are for crash ...
CBC.ca5 天
AIM's Moncton container sound wall effective, report says
A consultant's report says a wall of shipping containers at a Moncton scrapyard has reduced noise levels at nearby homes, but a resident in the area questions that assessment. The wall ...